1121010200210 has 16 divisors (see below), whose sum is σ = 2019121047000. Its totient is φ = 448114594176.

The previous prime is 1121010200179. The next prime is 1121010200213. The reversal of 1121010200210 is 120020101211.

It can be written as a sum of positive squares in 4 ways, for example, as 980672303521 + 140337896689 = 990289^2 + 374617^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1121010200191 and 1121010200200.

It is not an unprimeable number, because it can be changed into a prime (1121010200213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36169475 + ... + 36200454.

Almost surely, 2^{1121010200210} is an apocalyptic number.

1121010200210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121010200210 is a deficient number, since it is larger than the sum of its proper divisors (898110846790).

1121010200210 is a wasteful number, since it uses less digits than its factorization.

1121010200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72371485.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1121010200210 its reverse (120020101211), we get a palindrome (1241030301421).

The spelling of 1121010200210 in words is "one trillion, one hundred twenty-one billion, ten million, two hundred thousand, two hundred ten".